CbmRichRingFitterQa.h

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/* Copyright (C) 2009-2016 UGiessen/JINR-LIT, Giessen/Dubna
   SPDX-License-Identifier: GPL-3.0-only
   Authors: Semen Lebedev [committer] */
 
#ifndef CBM_RICH_RING_FITTER_QA
#define CBM_RICH_RING_FITTER_QA
 
#include "TMatrixD.h"
#include "TObject.h"
 
#include <vector>
class TH1D;
class CbmRichRingLight;
//class TMatrixD;
 
using std::vector;
 
class CbmRichRingFitterQa : public TObject {
 public:
  CbmRichRingFitterQa();
 
  virtual ~CbmRichRingFitterQa();
 
  void GenerateEllipse();
 
  void Draw(Option_t* = "");
 
 private:
  // ellipse fitting algorithm, errors
  TH1D* fhErrorA;
  TH1D* fhErrorB;
  TH1D* fhErrorX;
  TH1D* fhErrorY;
  TH1D* fhErrorPhi;
  // ellipse fitting algorithm, parameters
  TH1D* fhA;
  TH1D* fhB;
  TH1D* fhX;
  TH1D* fhY;
  TH1D* fhPhi;
  // circle fitting algorithm, errors
  TH1D* fhRadiusErr;
  TH1D* fhCircleXcErr;
  TH1D* fhCircleYcErr;
  // circle fitting algorithm, parameters
  TH1D* fhRadius;
  TH1D* fhCircleXc;
  TH1D* fhCircleYc;
  // circle fitting algorithm, pools
  TH1D* fhRadiusPool;
  TH1D* fhCircleXcPool;
  TH1D* fhCircleYcPool;
 
  void CalculateFitErrors(CbmRichRingLight* ring, Double_t sigma, TMatrixD& cov);
 
  CbmRichRingFitterQa(const CbmRichRingFitterQa&);
 
  CbmRichRingFitterQa& operator=(const CbmRichRingFitterQa&);
 
  ClassDef(CbmRichRingFitterQa, 1);
};
#endif